#include<iostream>
#include<string>
using namespace std;
int main()
{
	string str;
	int i,j;
	int flag;
	cin>>str;
	while(str!="*")
	{
		flag=0;
		if(str.length()<=2)
			flag=1;
		else
		{
	    	 for(i=1;i<str.length()-1;i++)
			 {
				 for(j=0;j<str.length()-i-1;j++)
				 {
					 if(str[j]==str[j+1]&&str[i+j]==str[i+j+1])
					 {
						 flag=0;
						 break;
					 }

					 if((i==(str.length()-2))&&(str[0]!=str[str.length()-2]
			        	||str[1]!=str[str.length()-1]))
					 {
			        	flag=1;
						break;
					 }
				 }
				 if(flag==0)
					 break;
			 }
	    		
		}
		if(flag==0)
			cout<<str<<" is NOT surprising."<<endl;
		else
			cout<<str<<" is surprising."<<endl;
		cin>>str;
	}
	return 0;
}